1 package # hide from PAUSE
2 DBIx::Class::CDBICompat::LazyLoading;
7 sub resultset_instance {
9 my $rs = $self->next::method(@_);
10 $rs = $rs->search(undef, { columns => [ $self->columns('Essential') ] });
15 # Emulate that CDBI throws out all changed columns and reloads them on
16 # request in case the database modifies the new value (say, via a trigger)
20 my @dirty_columns = keys %{$self->{_dirty_columns}};
22 my $ret = $self->next::method(@_);
24 delete $self->{_column_data}{$_} for @dirty_columns;
31 my ($self, $col) = @_;
32 if ((ref $self) && (!exists $self->{'_column_data'}{$col})
33 && $self->{'_in_storage'}) {
34 $self->_flesh(grep { exists $self->_column_groups->{$_}{$col}
36 keys %{ $self->_column_groups || {} });
38 $self->next::method(@_[1..$#_]);
41 # CDBI does not explicitly declare auto increment columns, so
42 # we just clear out our primary columns before copying.
44 my($self, $changes) = @_;
46 for my $col ($self->primary_columns) {
47 $changes->{$col} = undef unless exists $changes->{$col};
50 return $self->next::method($changes);
56 delete $self->{_column_data}{$_} for $self->is_changed;
57 delete $self->{_dirty_columns};
58 delete $self->{_relationship_data};
65 return join(" AND ", map { "$_ = ?" } $class->primary_columns);
69 my ($self, @groups) = @_;
70 @groups = ('All') unless @groups;
72 $want{$_} = 1 for map { keys %{$self->_column_groups->{$_}} } @groups;
73 if (my @want = grep { !exists $self->{'_column_data'}{$_} } keys %want) {
74 my $cursor = $self->result_source->storage->select(
75 $self->result_source->name, \@want,
76 \$self->_ident_cond, { bind => [ $self->_ident_values ] });
77 #my $sth = $self->storage->select($self->_table_name, \@want,
78 # $self->ident_condition);
79 # Not sure why the first one works and this doesn't :(
80 my @val = $cursor->next;
81 #warn "Flesh: ".join(', ', @want, '=>', @val);
82 foreach my $w (@want) {
83 $self->{'_column_data'}{$w} = shift @val;